 /*******************************************************************************
  * Copyright (c) 2000, 2006 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.core.runtime;

 import java.io.PrintStream ;
 import java.io.PrintWriter ;

 /**
  * A checked exception representing a failure.
  * <p>
  * Core exceptions contain a status object describing the
  * cause of the exception.
  * </p><p>
  * This class can be used without OSGi running.
  * </p>
  * @see IStatus
  */
 public class CoreException extends Exception {

     /**
      * All serializable objects should have a stable serialVersionUID
      */
     private static final long serialVersionUID = 1L;

     /** Status object. */
     private IStatus status;

     /**
      * Creates a new exception with the given status object. The message
      * of the given status is used as the exception message.
      *
      * @param status the status object to be associated with this exception
      */
     public CoreException(IStatus status) {
         super(status.getMessage());
         this.status = status;
     }

     /**
      * Returns the status object for this exception.
      *
      * @return a status object
      */
     public final IStatus getStatus() {
         return status;
     }

     /**
      * Prints a stack trace out for the exception, and
      * any nested exception that it may have embedded in
      * its Status object.
      */
     public void printStackTrace() {
         printStackTrace(System.err);
     }

     /**
      * Prints a stack trace out for the exception, and
      * any nested exception that it may have embedded in
      * its Status object.
      *
      * @param output the stream to write to
      */
     public void printStackTrace(PrintStream output) {
         synchronized (output) {
             super.printStackTrace(output);
             if (status.getException() != null) {
                 output.print(getClass().getName() + "[" + status.getCode() + "]: "); //$NON-NLS-1$ //$NON-NLS-2$
 status.getException().printStackTrace(output);
             }
         }
     }

     /**
      * Prints a stack trace out for the exception, and
      * any nested exception that it may have embedded in
      * its Status object.
      *
      * @param output the stream to write to
      */
     public void printStackTrace(PrintWriter output) {
         synchronized (output) {
             super.printStackTrace(output);
             if (status.getException() != null) {
                 output.print(getClass().getName() + "[" + status.getCode() + "]: "); //$NON-NLS-1$ //$NON-NLS-2$
 status.getException().printStackTrace(output);
             }
         }
     }

 }

